CN206179719U - Take explosion chamber of free device that disappears - Google Patents
Take explosion chamber of free device that disappears Download PDFInfo
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- CN206179719U CN206179719U CN201621278133.6U CN201621278133U CN206179719U CN 206179719 U CN206179719 U CN 206179719U CN 201621278133 U CN201621278133 U CN 201621278133U CN 206179719 U CN206179719 U CN 206179719U
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- arc
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- free device
- plate
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Abstract
The utility model relates to a take explosion chamber of free device that disappears, including two flash barriers, arc extinguishing piece, free device disappears, disappear free device including setting gradually the arc insulating sheet in the installation cavity from bottom to top, the 2nd arc insulating sheet, the first flame piece that goes out, the second flame piece that goes out, the third flame piece that goes out, an arc insulating sheet and the parallel interval stack of the 2nd arc insulating sheet, the first flame piece that goes out, the second flame piece that goes out, the third go out the flame piece from bottom to top in proper order the stack on the 2nd arc insulating sheet, separate and to correspond the third on the roof of arc casing and go out the top department of flame piece and be provided with a reinforcing plate, the reinforcing plate will disappear free device to be fixed in the installation cavity, it goes out flame piece department and is provided with a plurality of quad slits that are linked together with the installation cavity to correspond the third on the reinforcing plate, the opening part that corresponds each arc extinguishing piece on the inner wall of two flash barriers of arc extinguishing casing is provided with one respectively and produces the gas board, the utility model has the advantages of simple structure, the stable performance is reliable, the arc extinguishing is effectual, with low costs.
Description
Technical field
This utility model is related to breaker technical field, and in particular to a kind of band on omnipotent breaker disappears free
The arc-chutes of device.
Background technology
At present, use of the arc-chutes in Low Voltage Electrical Apparatus is relatively broad, especially applies in chopper.In open circuit
In the course of action of device bringing onto load disjunction, the voltage between contact causes air dielectric to discharge to form electric arc, therefore opens in chopper
The Central Shanxi Plain generally all arranges arc-chutes to extinguish electric arc, so as to ensure the safe operation of electric equipment.However, existing arc-chutes
Structure design is unreasonable, and so as to the arc-chutes are present, complex structure, arc quenching effect be poor, high cost defect.
The content of the invention
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of simple structure, it is stable and reliable for performance,
The arc-chutes of arc quenching effect is good, the band of low cost disappears free device.
For achieving the above object, this utility model is disappeared using a kind of band the arc-chutes of free device, including two flash barriers,
Arc quenching plate, disappear free device, and the cross sectional shape of two described flash barriers is in inverted L shape, and the mutual clamping of two flash barriers constitutes one
The individual arc housing in П types, described arc shell one end are provided with an arc striking piece, structure between arc striking piece and arc housing
Cheng Youyi spark chamber, described arc extinguishing intracavity are provided with multiple arc quenching plates, are provided with one on the roof of described arc housing
The individual installation cavity being connected with spark chamber, the described free device that disappears are arranged on installation intracavity, and the described free device that disappears includes
Be successively set on from bottom to top install the first arc piece of intracavity, the second arc piece, first go out flame piece, second go out flame piece, the 3rd
Go out flame piece, and the first described arc piece is superimposed with the second arc piece parallel interval, described first go out flame piece, second go out flame piece,
The 3rd flame piece that goes out is sequentially overlapped on the second arc piece from bottom to top, and on the roof of described arc housing, correspondence the 3rd is gone out flame piece
Top at be provided with a reinforcing plate, the reinforcing plate free device that will disappear is fixed on installation intracavity, and correspondence the in reinforcing plate
Three are gone out multiple square openings being connected with installation cavity that be provided with flame piece, on the inwall of two flash barriers of described arc extinguishing housing
An aerogenesis plate is respectively arranged with the opening of each arc quenching plate of correspondence, and each aerogenesis plate is arranged towards on the outer wall of arc quenching plate side
There is the groove of undulate.
The beneficial effect of said structure is：On the arc-chutes disappear free device by the first arc piece, the second arc piece,
One go out flame piece, second go out flame piece and the 3rd go out flame piece composition, when in arc extinguishing room occur electric arc interrupt when, ionized gas from first every
Arc piece starts successively alternately by the second arc piece, through the first of wavy shaped configuration go out flame piece, second go out after flame piece, obtain
Fast and effectively cool down, the flame of electric arc generation can be extinguished, zero arcing purpose is reached；And wave-shaped groove is provided with aerogenesis plate
Body, improves aerogenesis area, and aerogenesis plate is made using aromatic series gas exhausted material, and the material produces gas after running into high temperature sintering
Body, can accelerate electric arc cooling, and increase arc extinguishing chamber internal pressure, accelerate arc motion speed, electric arc is extinguished faster.So as to
The arc-chutes have the advantages that simple structure, stable and reliable for performance, arc quenching effect be good, low cost.
Especially, it is provided with cell body of the basic configuration in inverted U on described each arc quenching plate, the lower end of cell body court respectively
To both sides curve extension and constitute an arc chute, described multiple arc quenching plates are spaced and parallel to be arranged in arc housing,
And the arc chute on two neighboring arc quenching plate mutually staggers.By will be the arc chute on each arc quenching plate in arc extinguishing room mutually wrong
Open, so as to arc quenching plate can effective elongating arc, accelerate arc extinction.
Especially, several first through hole are provided with the first described arc piece, are arranged on the second described arc piece
There are several the second through holes, described each first through hole is mutually staggered with each second through hole.By by the first arc piece
The second through hole on one through hole and the second arc piece mutually staggers, effectively quick to extinguish free electric arc.
Especially, described first goes out flame piece, the second equal undulate shape of cross sectional shape for going out flame piece, and described first goes out
Flame piece is mutually perpendicular to interlock with the fluting direction of the second wave-shaped groove gone out on flame piece.And first go out flame piece, second go out flame piece,
Three goes out be distributed with several apertures on flame piece.Using the first of undulate shape go out flame piece, second go out flame piece, be conducive to quick
Extinguish free electric arc.
Especially, a mounting groove is provided with correspondence aerogenesis plate on the inwall of two described flash barriers, mounting groove
Side is provided with the clamp being engaged with aerogenesis plate, and composition has clamp chamber, described aerogenesis board between clamp and mounting groove
It is mounted in clamp intracavity and constitutes the clamping of flash barrier and aerogenesis plate.Aerogenesis plate is connected by the way of clamping with flash barrier, so as to
It is easy to the installation of aerogenesis plate, so as to improve the packaging efficiency of the arc-chutes.
Description of the drawings
Fig. 1 is this utility model embodiment axonometric chart.
Fig. 2 is this utility model embodiment cut-away view.
Axonometric charts of the Fig. 3 for this utility model arc extinguishing housing.
Fig. 4 is this utility model embodiment front view.
Axonometric charts of the Fig. 5 for this utility model arc quenching plate.
Fig. 6 disappears for this utility model the decomposing schematic representation of free device.
Specific embodiment
As shown in figs. 1 to 6, this utility model embodiment is that a kind of band disappears the arc-chutes of free device, including two arcs
Plate 11, arc quenching plate 12, disappear free device 20, and the cross sectional shape of two described flash barriers 11 is in inverted L shape, two 11 phases of flash barrier
Mutually clamping constitutes an arc housing 10 in П types, and described 10 one end of arc housing is provided with an arc striking piece 13, striking
Constituting between piece 13 and arc housing 10 has a spark chamber 100, is provided with multiple arc quenching plates 12 in described spark chamber 100,
An installation cavity 101 being connected with spark chamber 100, the described free dress that disappears are provided with the roof of described arc housing 10
Put 20 to be arranged in installation cavity 101, the described free device 20 that disappears includes for being successively set in installation cavity 101 from bottom to top
One arc piece 21, the second arc piece 22, the first go out flame piece 23, second flame piece the 24, the 3rd that goes out go out flame piece 25, the first described arc
Piece 21 is superimposed with 22 parallel interval of the second arc piece, described first go out flame piece 21, second go out flame piece the 22, the 3rd go out flame piece 23 from
It is lower and on be sequentially overlapped on the second arc piece 22, on the roof of described arc housing 10, correspondence the 3rd is gone out the top of flame piece 25
Place is provided with a reinforcing plate 14, and the reinforcing plate 14 free device 20 that will disappear is fixed in installation cavity 101, and right in reinforcing plate 14
The 3rd is answered to go out multiple square openings 141 being connected with installation cavity 101 that be provided with flame piece 25, two of described arc extinguishing housing 10
An aerogenesis plate 15, and each 15 direction of aerogenesis plate are respectively arranged with the opening of corresponding each arc quenching plate 12 on the inwall of flash barrier 11
The groove 151 of undulate is provided with the outer wall of 12 side of arc quenching plate.As shown in figure 5, being all provided with described each arc quenching plate 12
Cell body 121 of the basic configuration in inverted U is equipped with, the lower end of cell body 121 is respectively facing both sides curve extension and constitutes an arc extinguishing
Groove 122, described multiple arc quenching plates 12 are spaced and parallel to be arranged in arc housing 10, and on two neighboring arc quenching plate 12
Arc chute 121 mutually staggers.By the arc chute on each arc quenching plate in arc extinguishing room is mutually staggered, so as to arc quenching plate can have
The elongating arc of effect, accelerates arc extinction.As shown in Figure 2,6, be provided with the first described arc piece 21 several first lead to
Hole 211, is provided with several the second through holes 221, described each first through hole 211 and each second on the second described arc piece 22
Through hole 221 mutually staggers.By the second through hole in the first through hole on the first arc piece and the second arc piece is mutually staggered,
It is effectively quick to extinguish free electric arc.Described first is gone out flame piece 23, the second equal undulate shape of cross sectional shape for going out flame piece 24, institute
First for the stating flame piece 23 that goes out is mutually perpendicular to interlock with the fluting direction of the second wave-shaped groove gone out on flame piece 24.And first go out flame piece
23rd, the second flame piece the 25, the 3rd that goes out to go out and be distributed with several apertures 251 on flame piece 25.Go out flame using the first of undulate shape
Piece, second are gone out flame piece, are conducive to quick extinguishing free electric arc.As shown in Figure 1, 2, 3, on the inwall of two described flash barriers 11
A mounting groove 111 is provided with correspondence aerogenesis plate 15, the side of mounting groove 111 is provided with the clamp being engaged with aerogenesis plate 15
Constituting between 112, and clamp 112 and mounting groove 111 has a clamp chamber 113, described aerogenesis plate 15 be installed in clamp chamber 113 and
Constitute the clamping of flash barrier 11 and aerogenesis plate 15.Aerogenesis plate is connected by the way of clamping with flash barrier, consequently facilitating aerogenesis plate
Installation, so as to improve the packaging efficiency of the arc-chutes.
Claims (5)
1. a kind of band disappears the arc-chutes of free device, including two flash barriers, arc quenching plates, disappear free device, it is characterised in that：Institute
The cross sectional shape of two flash barriers stated is in inverted L shape, and the mutual clamping of two flash barriers constitutes an arc housing in П types, institute
The arc shell one end stated is provided with an arc striking piece, and constituting between arc striking piece and arc housing has a spark chamber, described
Arc extinguishing intracavity is provided with multiple arc quenching plates, is provided with an installation being connected with spark chamber on the roof of described arc housing
Chamber, the described free device that disappears are arranged on installation intracavity, and the described free device that disappears includes being successively set on installation from bottom to top
First arc piece of intracavity, the second arc piece, first go out flame piece, second go out flame piece, the 3rd go out flame piece, the first described arc piece
It is superimposed with the second arc piece parallel interval, the described first go out flame piece, the second go out flame piece, the 3rd flame piece that goes out is folded from bottom to top successively
Be added on the second arc piece, on the roof of described arc housing correspondence the 3rd go out flame piece top at be provided with a reinforcement
Plate, the reinforcing plate free device that will disappear are fixed on installation intracavity, and in reinforcing plate correspondence the 3rd go out be provided with flame piece it is multiple with
The square opening that installation cavity is connected, the opening punishment of each arc quenching plate of correspondence on the inwall of two flash barriers of described arc extinguishing housing
An aerogenesis plate is not provided with, and each aerogenesis plate is provided with the groove of undulate towards on the outer wall of arc quenching plate side.
2. band according to claim 1 disappears the arc-chutes of free device, it is characterised in that：It is all provided with described each arc quenching plate
Cell body of the basic configuration in inverted U is equipped with, the lower end of cell body is respectively facing both sides curve extension and constitutes an arc chute, described
Multiple arc quenching plates it is spaced and parallel be arranged in arc housing, and the arc chute on two neighboring arc quenching plate mutually staggers.
3. band according to claim 1 disappears the arc-chutes of free device, it is characterised in that：Set on the first described arc piece
Be equipped with several first through hole, on the second described arc piece, be provided with several the second through holes, described each first through hole with
Each second through hole mutually staggers.
4. band according to claim 1 disappears the arc-chutes of free device, it is characterised in that：Described first go out flame piece,
The two equal undulate shapes of cross sectional shape for going out flame piece, the described first fluting for going out flame piece and the second wave-shaped groove gone out on flame piece
Direction is mutually perpendicular to interlock, and first go out flame piece, second go out flame piece, the 3rd to go out and be distributed with several apertures on flame piece.
5. the band according to claim 1 or 2 or 3 or 4 disappears the arc-chutes of free device, it is characterised in that：Described two
A mounting groove is provided with correspondence aerogenesis plate on the inwall of flash barrier, the side of mounting groove is provided with what is be engaged with aerogenesis plate
Constituting between clamp, and clamp and mounting groove has a clamp chamber, described aerogenesis board be mounted in clamp intracavity and constitute flash barrier with
The clamping of aerogenesis plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278133.6U CN206179719U (en) | 2016-11-24 | 2016-11-24 | Take explosion chamber of free device that disappears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621278133.6U CN206179719U (en) | 2016-11-24 | 2016-11-24 | Take explosion chamber of free device that disappears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179719U true CN206179719U (en) | 2017-05-17 |
Family
ID=60241821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621278133.6U Active CN206179719U (en) | 2016-11-24 | 2016-11-24 | Take explosion chamber of free device that disappears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706063A (en) * | 2017-11-15 | 2018-02-16 | 常熟开关制造有限公司(原常熟开关厂） | Novel arc extinguishing grid and its arc-chutes |
| CN109830392A (en) * | 2017-11-23 | 2019-05-31 | 施耐德电器工业公司 | Low pressure multipole circuit breaker |
| CN113871227A (en) * | 2021-09-24 | 2021-12-31 | 德力西电气有限公司 | Arc extinguishing piece, arc extinguishing chamber and circuit breaker |
-
2016
- 2016-11-24 CN CN201621278133.6U patent/CN206179719U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706063A (en) * | 2017-11-15 | 2018-02-16 | 常熟开关制造有限公司(原常熟开关厂） | Novel arc extinguishing grid and its arc-chutes |
| CN107706063B (en) * | 2017-11-15 | 2020-10-16 | 常熟开关制造有限公司(原常熟开关厂） | Novel arc extinguishing grid piece and arc extinguishing chamber thereof |
| CN109830392A (en) * | 2017-11-23 | 2019-05-31 | 施耐德电器工业公司 | Low pressure multipole circuit breaker |
| CN109830392B (en) * | 2017-11-23 | 2022-11-04 | 施耐德电器工业公司 | Low-voltage multi-pole circuit breaker |
| CN113871227A (en) * | 2021-09-24 | 2021-12-31 | 德力西电气有限公司 | Arc extinguishing piece, arc extinguishing chamber and circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 Wenzhou City, Wenzhou City, Zhejiang, Yueqing City East Street industrial function area Yonghe No. three road 15 Patentee after: Zhejiang ever Electric Appliance Co., Ltd. Address before: 325600 Wenzhou City, Wenzhou City, Zhejiang, Yueqing City East Street industrial function area Yonghe No. three road 15 Patentee before: Yueqing Zhengyan Electric Co., Ltd. |